diff options
Diffstat (limited to 'Tools/Scripts/webkitpy/common/system/platforminfo.py')
| -rw-r--r-- | Tools/Scripts/webkitpy/common/system/platforminfo.py | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/platforminfo.py b/Tools/Scripts/webkitpy/common/system/platforminfo.py deleted file mode 100644 index 582e1996f..000000000 --- a/Tools/Scripts/webkitpy/common/system/platforminfo.py +++ /dev/null @@ -1,161 +0,0 @@ -# Copyright (c) 2011 Google Inc. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -import re -import sys - - -class PlatformInfo(object): - """This class provides a consistent (and mockable) interpretation of - system-specific values (like sys.platform and platform.mac_ver()) - to be used by the rest of the webkitpy code base. - - Public (static) properties: - -- os_name - -- os_version - - Note that 'future' is returned for os_version if the operating system is - newer than one known to the code. - """ - - def __init__(self, sys_module, platform_module, executive): - self._executive = executive - self._platform_module = platform_module - self.os_name = self._determine_os_name(sys_module.platform) - if self.os_name == 'linux': - self.os_version = self._determine_linux_version() - if self.os_name == 'freebsd': - self.os_version = platform_module.release() - if self.os_name.startswith('mac'): - self.os_version = self._determine_mac_version(platform_module.mac_ver()[0]) - if self.os_name.startswith('win'): - self.os_version = self._determine_win_version(self._win_version_tuple(sys_module)) - self._is_cygwin = sys_module.platform == 'cygwin' - - def is_mac(self): - return self.os_name == 'mac' - - def is_win(self): - return self.os_name == 'win' - - def is_cygwin(self): - return self._is_cygwin - - def is_linux(self): - return self.os_name == 'linux' - - def is_freebsd(self): - return self.os_name == 'freebsd' - - def display_name(self): - # platform.platform() returns Darwin information for Mac, which is just confusing. - if self.is_mac(): - return "Mac OS X %s" % self._platform_module.mac_ver()[0] - - # Returns strings like: - # Linux-2.6.18-194.3.1.el5-i686-with-redhat-5.5-Final - # Windows-2008ServerR2-6.1.7600 - return self._platform_module.platform() - - def total_bytes_memory(self): - if self.is_mac(): - return long(self._executive.run_command(["sysctl", "-n", "hw.memsize"])) - return None - - def terminal_width(self): - """Returns sys.maxint if the width cannot be determined.""" - try: - if self.is_win(): - # From http://code.activestate.com/recipes/440694-determine-size-of-console-window-on-windows/ - from ctypes import windll, create_string_buffer - handle = windll.kernel32.GetStdHandle(-12) # -12 == stderr - console_screen_buffer_info = create_string_buffer(22) # 22 == sizeof(console_screen_buffer_info) - if windll.kernel32.GetConsoleScreenBufferInfo(handle, console_screen_buffer_info): - import struct - _, _, _, _, _, left, _, right, _, _, _ = struct.unpack("hhhhHhhhhhh", console_screen_buffer_info.raw) - # Note that we return 1 less than the width since writing into the rightmost column - # automatically performs a line feed. - return right - left - return sys.maxint - else: - import fcntl - import struct - import termios - packed = fcntl.ioctl(sys.stderr.fileno(), termios.TIOCGWINSZ, '\0' * 8) - _, columns, _, _ = struct.unpack('HHHH', packed) - return columns - except: - return sys.maxint - - def _determine_os_name(self, sys_platform): - if sys_platform == 'darwin': - return 'mac' - if sys_platform.startswith('linux'): - return 'linux' - if sys_platform in ('win32', 'cygwin'): - return 'win' - if sys_platform.startswith('freebsd'): - return 'freebsd' - raise AssertionError('unrecognized platform string "%s"' % sys_platform) - - def _determine_mac_version(self, mac_version_string): - release_version = mac_version_string.split('.')[1] - version_strings = { - '5': 'leopard', - '6': 'snowleopard', - '7': 'lion', - '8': 'mountainlion', - } - assert release_version >= min(version_strings.keys()) - return version_strings.get(release_version, 'future') - - def _determine_linux_version(self): - # FIXME: we ignore whatever the real version is and pretend it's lucid for now. - return 'lucid' - - def _determine_win_version(self, win_version_tuple): - if win_version_tuple[:3] == (6, 1, 7600): - return '7sp0' - if win_version_tuple[:2] == (6, 0): - return 'vista' - if win_version_tuple[:2] == (5, 1): - return 'xp' - assert win_version_tuple[0] > 6 or win_version_tuple[1] >= 1, 'Unrecognized Windows version tuple: "%s"' % (win_version_tuple,) - return 'future' - - def _win_version_tuple(self, sys_module): - if hasattr(sys_module, 'getwindowsversion'): - return sys_module.getwindowsversion() - return self._win_version_tuple_from_cmd() - - def _win_version_tuple_from_cmd(self): - # Note that this should only ever be called on windows, so this should always work. - ver_output = self._executive.run_command(['cmd', '/c', 'ver'], decode_output=False) - match_object = re.search(r'(?P<major>\d)\.(?P<minor>\d)\.(?P<build>\d+)', ver_output) - assert match_object, 'cmd returned an unexpected version string: ' + ver_output - return tuple(map(int, match_object.groups())) |